Matching Histograms and Summary Statistics

http://exploringdata.cqu.edu.au/histsum2.htm

Review the summary statistics - mean, median, and standard deviation - and match them to the corresponding histogram (a type of bar graph). When you are done, click on "solutions" at the bottom of the page and see how you did.

Guessing Correlations

http://www.stat.uiuc.edu/~stat100/java/guess/GCApplet.html

Practice guessing correlation coefficients based on scatterplots. Press the "New Plots" button. Four scatter plots should appear. Your job is to match the plots with the correlations at the bottom left. Choose which plot you think goes with each correlation and then press "Answers" to see if you were correct. To try again, press "New Plots."